FI80829C - Foerfarande foer att framstaella nya orala instatnpreparat av dipyridamol. - Google Patents
Foerfarande foer att framstaella nya orala instatnpreparat av dipyridamol. Download PDFInfo
- Publication number
- FI80829C FI80829C FI822173A FI822173A FI80829C FI 80829 C FI80829 C FI 80829C FI 822173 A FI822173 A FI 822173A FI 822173 A FI822173 A FI 822173A FI 80829 C FI80829 C FI 80829C
- Authority
- FI
- Finland
- Prior art keywords
- dipyridamole
- acid
- acidic
- process according
- cores
- Prior art date
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- IZEKFCXSFNUWAM-UHFFFAOYSA-N dipyridamole Chemical compound C=12N=C(N(CCO)CCO)N=C(N3CCCCC3)C2=NC(N(CCO)CCO)=NC=1N1CCCCC1 IZEKFCXSFNUWAM-UHFFFAOYSA-N 0.000 title claims description 109
- 229960002768 dipyridamole Drugs 0.000 title claims description 107
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 64
- 239000000203 mixture Substances 0.000 claims description 38
- 239000003826 tablet Substances 0.000 claims description 36
- 239000001530 fumaric acid Substances 0.000 claims description 32
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 32
- 230000002378 acidificating effect Effects 0.000 claims description 31
- 239000008187 granular material Substances 0.000 claims description 30
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 239000008188 pellet Substances 0.000 claims description 14
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 13
- 239000011975 tartaric acid Substances 0.000 claims description 13
- 235000002906 tartaric acid Nutrition 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 10
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 239000000314 lubricant Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 8
- 235000019359 magnesium stearate Nutrition 0.000 claims description 8
- 210000001035 gastrointestinal tract Anatomy 0.000 claims description 7
- 229960003403 betaine hydrochloride Drugs 0.000 claims description 6
- HOPSCVCBEOCPJZ-UHFFFAOYSA-N carboxymethyl(trimethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CC(O)=O HOPSCVCBEOCPJZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007903 gelatin capsule Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002966 varnish Substances 0.000 claims description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 4
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 claims description 4
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims description 4
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 239000004359 castor oil Substances 0.000 claims description 3
- 235000019438 castor oil Nutrition 0.000 claims description 3
- 238000007908 dry granulation Methods 0.000 claims description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 229920002261 Corn starch Polymers 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000008280 blood Substances 0.000 claims description 2
- 210000004369 blood Anatomy 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims description 2
- NKAAEMMYHLFEFN-ZVGUSBNCSA-M sodium;(2r,3r)-2,3,4-trihydroxy-4-oxobutanoate Chemical compound [Na+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O NKAAEMMYHLFEFN-ZVGUSBNCSA-M 0.000 claims description 2
- 239000003232 water-soluble binding agent Substances 0.000 claims description 2
- 239000004922 lacquer Substances 0.000 claims 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 238000005984 hydrogenation reaction Methods 0.000 claims 2
- 235000019759 Maize starch Nutrition 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 34
- 239000004480 active ingredient Substances 0.000 description 23
- 239000000243 solution Substances 0.000 description 22
- 239000002253 acid Substances 0.000 description 20
- 238000009472 formulation Methods 0.000 description 12
- 239000013543 active substance Substances 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 239000007941 film coated tablet Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000004820 blood count Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 238000000338 in vitro Methods 0.000 description 7
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000002775 capsule Substances 0.000 description 5
- 229940085053 dipyridamole 75 mg Drugs 0.000 description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 229910002012 Aerosil® Inorganic materials 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 229910021485 fumed silica Inorganic materials 0.000 description 4
- 230000002496 gastric effect Effects 0.000 description 4
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 4
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 4
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 4
- 230000001225 therapeutic effect Effects 0.000 description 4
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000001476 alcoholic effect Effects 0.000 description 3
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 3
- 239000011668 ascorbic acid Substances 0.000 description 3
- 229960005070 ascorbic acid Drugs 0.000 description 3
- 235000010323 ascorbic acid Nutrition 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 235000015165 citric acid Nutrition 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000003394 haemopoietic effect Effects 0.000 description 3
- 229940031704 hydroxypropyl methylcellulose phthalate Drugs 0.000 description 3
- 238000001727 in vivo Methods 0.000 description 3
- 239000001630 malic acid Substances 0.000 description 3
- 235000011090 malic acid Nutrition 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- -1 etc. Chemical compound 0.000 description 2
- 235000010944 ethyl methyl cellulose Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 230000011132 hemopoiesis Effects 0.000 description 2
- 229920003132 hydroxypropyl methylcellulose phthalate Polymers 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000001384 succinic acid Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- RMZNXRYIFGTWPF-UHFFFAOYSA-N 2-nitrosoacetic acid Chemical compound OC(=O)CN=O RMZNXRYIFGTWPF-UHFFFAOYSA-N 0.000 description 1
- RWHRFHQRVDUPIK-UHFFFAOYSA-N 50867-57-7 Chemical compound CC(=C)C(O)=O.CC(=C)C(O)=O RWHRFHQRVDUPIK-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 229920000623 Cellulose acetate phthalate Polymers 0.000 description 1
- 241001440269 Cutina Species 0.000 description 1
- UYUXSRADSPPKRZ-UHFFFAOYSA-N D-glucuronic acid gamma-lactone Natural products O=CC(O)C1OC(=O)C(O)C1O UYUXSRADSPPKRZ-UHFFFAOYSA-N 0.000 description 1
- UYUXSRADSPPKRZ-SKNVOMKLSA-N D-glucurono-6,3-lactone Chemical compound O=C[C@H](O)[C@H]1OC(=O)[C@@H](O)[C@H]1O UYUXSRADSPPKRZ-SKNVOMKLSA-N 0.000 description 1
- 229920003137 Eudragit® S polymer Polymers 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000001828 Gelatine Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 1
- 229920001800 Shellac Polymers 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000008120 corn starch Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000001761 ethyl methyl cellulose Substances 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000011087 fumaric acid Nutrition 0.000 description 1
- 229940018840 fumaric acid 120 mg Drugs 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- VANNPISTIUFMLH-UHFFFAOYSA-N glutaric anhydride Chemical compound O=C1CCCC(=O)O1 VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229920003087 methylethyl cellulose Polymers 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000016337 monopotassium tartrate Nutrition 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 239000006186 oral dosage form Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229940093429 polyethylene glycol 6000 Drugs 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- KYKNRZGSIGMXFH-ZVGUSBNCSA-M potassium bitartrate Chemical compound [K+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O KYKNRZGSIGMXFH-ZVGUSBNCSA-M 0.000 description 1
- 239000001472 potassium tartrate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
- 230000036325 urinary excretion Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5073—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
- A61K9/5078—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Organic Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813124090 DE3124090A1 (de) | 1981-06-19 | 1981-06-19 | Neue orale dipyridamolformen |
| DE3124090 | 1981-06-19 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI822173A0 FI822173A0 (fi) | 1982-06-17 |
| FI822173L FI822173L (fi) | 1982-12-20 |
| FI80829B FI80829B (fi) | 1990-04-30 |
| FI80829C true FI80829C (fi) | 1990-08-10 |
Family
ID=6134913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI822173A FI80829C (fi) | 1981-06-19 | 1982-06-17 | Foerfarande foer att framstaella nya orala instatnpreparat av dipyridamol. |
Country Status (27)
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2470599A1 (fr) * | 1979-12-07 | 1981-06-12 | Panoz Donald | Perfectionnements apportes aux procedes de preparation de formes galeniques a action retard et a liberation programmee et formes galeniques de medicaments ainsi obtenus |
| DE3237575A1 (de) * | 1982-10-09 | 1984-04-12 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue orale mopidamolformen |
| KR880002139B1 (ko) * | 1983-04-08 | 1988-10-17 | 베링거 인겔하임 리미티드 | 경구 투여용 정제의 제조방법 |
| DE3314003A1 (de) * | 1983-04-18 | 1984-10-18 | Boehringer Ingelheim KG, 6507 Ingelheim | Teilbare tablette mit verzoegerter wirkstofffreigabe und verfahren zu deren herstellung |
| DE3320582A1 (de) * | 1983-06-08 | 1984-12-13 | Dr. Karl Thomae Gmbh, 7950 Biberach | Gliquidonhaltige zubereitungsformen und verfahren zu ihrer herstellung |
| DE3320583A1 (de) * | 1983-06-08 | 1984-12-13 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue galenische zubereitungsformen von oralen antidiabetika und verfahren zu ihrer herstellung |
| JPS6051106A (ja) * | 1983-08-31 | 1985-03-22 | Yamanouchi Pharmaceut Co Ltd | 塩酸アモスラロ−ル持続性製剤 |
| US4867984A (en) * | 1984-11-06 | 1989-09-19 | Nagin K. Patel | Drug in bead form and process for preparing same |
| CA1323833C (en) * | 1987-04-28 | 1993-11-02 | Yatindra M. Joshi | Pharmaceutical compositions in the form of beadlets and method |
| GB8813032D0 (en) * | 1988-06-02 | 1988-07-06 | Boehringer Ingelheim Int | Antiviral pharmaceutical composition |
| US5064656A (en) * | 1989-11-14 | 1991-11-12 | Dr. Gergely & Co. | Uncoated pharmaceutical reaction tablet |
| JPH0674206B2 (ja) * | 1989-12-28 | 1994-09-21 | 田辺製薬株式会社 | 放出制御型製剤およびその製法 |
| US5364646A (en) * | 1990-01-10 | 1994-11-15 | Dr. Karl Thomae Gmbh | Oral pharmaceutical forms of pimobendan |
| HU222489B1 (hu) * | 1990-07-25 | 2003-07-28 | Novartis Ag. | Stabilizált gyógyszerkészítmények és eljárás az előállításukra |
| US6300362B1 (en) | 1990-07-25 | 2001-10-09 | Novartis Ag (Formerly Sandoz Ltd.) | Stabilized pharmaceutical compositions comprising acid donors |
| ATE120089T1 (de) * | 1991-05-20 | 1995-04-15 | Marion Laboratories Inc | Mehrschichtige zubereitung mit kontrollierter freisetzung. |
| US5302393A (en) * | 1991-07-11 | 1994-04-12 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Method for inhibiting biological degradation of implantation polymeric material, inhibitor thereof and implantation polymeric material containing the inhibitor |
| US5270047A (en) * | 1991-11-21 | 1993-12-14 | Kauffman Raymond F | Local delivery of dipyridamole for the treatment of proliferative diseases |
| DE19845358A1 (de) * | 1998-10-02 | 2000-04-06 | Roehm Gmbh | Überzogene Arzneiformen mit kontrollierter Wirkstoffabgabe |
| EP1093814A1 (en) * | 1999-10-22 | 2001-04-25 | Boehringer Ingelheim Pharma KG | Use of dipyridamole or mopidamol in the manufacture of a medicament for the treatment and prevention of fibrin-dependent microcirculation disorders |
| US7064130B2 (en) * | 2001-04-20 | 2006-06-20 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Use of radical-scavenging compounds for treatment and prevention of NO-dependent microcirculation disorders |
| DE10149674A1 (de) | 2001-10-09 | 2003-04-24 | Apogepha Arzneimittel Gmbh | Orale Darreichungsformen für Propiverin oder seinen pharmazeutisch annehmbaren Salzen mit verlängerter Wirkstoffreisetzung |
| JP4331930B2 (ja) * | 2001-10-17 | 2009-09-16 | 武田薬品工業株式会社 | 酸に不安定な薬物の高含量顆粒 |
| US20030181488A1 (en) * | 2002-03-07 | 2003-09-25 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Administration form for the oral application of 3-[(2-{[4-(hexyloxycarbonylamino-imino-methyl)-phenylamino]-methyl}-1-methyl-1H-benzimidazol-5-carbonyl)-pyridin-2-yl-amino]-propionic acid ethyl ester and the salts thereof |
| CN1747734A (zh) | 2003-02-07 | 2006-03-15 | 贝林格尔·英格海姆国际有限公司 | 潘生丁或单哌潘生丁在治疗和预防mmp－9－依赖性疾病中的用途 |
| DE10306179A1 (de) | 2003-02-13 | 2004-08-26 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Verwendung von Dipyridamol in Kombination mit Acetylsalicylsäure und einem Angiotensin II-Antagonisten zur Schlaganfall-Prophylaxe |
| EP2062580A1 (en) | 2003-04-24 | 2009-05-27 | Boehringer Ingelheim International GmbH | Use of dipyridamole or mopidamole for treatment and prevention of thromboembolic diseases and disorders caused by excessive formation of thrombin and/or by elevated expression of trombin receptors |
| DE10339862A1 (de) * | 2003-08-29 | 2005-03-24 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | 3-[(2-{[4-(Hexyloxycarbonylamino-imino-methyl)- phenylamino]-methyl}-1-methyl-1H-benzimidazol-5-carbonyl)-pyridin-2-yl-amino]-propionsäure-ethylester-Methansulfonat und dessen Verwendung als Arzneimittel |
| US8980894B2 (en) | 2004-03-25 | 2015-03-17 | Boehringer Ingelheim Vetmedica Gmbh | Use of PDE III inhibitors for the treatment of asymptomatic (occult) heart failure |
| EP1579862A1 (en) | 2004-03-25 | 2005-09-28 | Boehringer Ingelheim Vetmedica Gmbh | Use of PDE III inhibitors for the reduction of heart size in mammals suffering from heart failure |
| WO2005113006A2 (en) * | 2004-05-13 | 2005-12-01 | Boehringer Ingelheim International Gmbh | Use of dipyridamole for treatment of resistance to platelet inhibitors |
| BG860Y1 (bg) * | 2004-09-17 | 2007-02-28 | "Софарма" Ад | Лекарствена форма на дипиридамол |
| US9205054B2 (en) | 2005-03-22 | 2015-12-08 | Losan Pharma Gmbh | Solubilized ibuprofen |
| US20070087056A1 (en) * | 2005-08-09 | 2007-04-19 | Claudia Guthmann | Pharmaceutical form with sustained pH-independent active ingredient release for active ingredients having strong pH-dependent solubility |
| EP1919460A2 (en) * | 2005-08-22 | 2008-05-14 | Novartis AG | Pharmaceutical compositions comprising a ph-dependent drug, a ph modifier and a retarding agent |
| GB0517204D0 (en) * | 2005-08-22 | 2005-09-28 | Novartis Ag | Organic compounds |
| AU2007211091B8 (en) * | 2006-01-27 | 2013-08-29 | Adare Pharmaceuticals, Inc. | Drug delivery systems comprising weakly basic selective serotonin 5-HT3 blocking agent and organic acids |
| ZA200806496B (en) * | 2006-01-27 | 2009-12-30 | Eurand Inc | Drug delivery systems comprising weakly basic drugs and organic acids |
| ATE390138T1 (de) * | 2006-02-09 | 2008-04-15 | Teva Pharma | Dipyridamol enthaltende zusammensetzungen mit verlängerter freisetzung und verfahren zu deren herstellung |
| EP1920785A1 (en) | 2006-11-07 | 2008-05-14 | Boehringer Ingelheim Vetmedica Gmbh | Liquid preparation comprising a complex of pimobendan and cyclodextrin |
| CN101910113A (zh) | 2007-12-28 | 2010-12-08 | 怡百克制药公司 | 左旋多巴控释制剂及其用途 |
| WO2009097156A1 (en) * | 2008-02-01 | 2009-08-06 | Barr Laboratories, Inc. | Pharmaceutical capsules comprising extended release dipyridamole pellets |
| US8133506B2 (en) * | 2008-03-12 | 2012-03-13 | Aptalis Pharmatech, Inc. | Drug delivery systems comprising weakly basic drugs and organic acids |
| WO2010036975A2 (en) * | 2008-09-25 | 2010-04-01 | Teva Pharmaceutical Industries Ltd. | Dipyridamole and acetylsalicylic acid formulations and process for preparing same |
| US20110003005A1 (en) * | 2009-07-06 | 2011-01-06 | Gopi Venkatesh | Methods of Treating PDNV and PONV with Extended Release Ondansetron Compositions |
| US20110027771A1 (en) * | 2009-07-31 | 2011-02-03 | Artemis Health, Inc. | Methods and compositions for cell stabilization |
| EP2361615A1 (en) | 2010-02-19 | 2011-08-31 | Alfred E. Tiefenbacher GmbH & Co. KG | Dipyridamole prolonged-release tablet |
| WO2012162492A1 (en) * | 2011-05-24 | 2012-11-29 | Teva Pharmaceutical Industries Ltd. | Compressed core comprising organic acids for a pharmaceutical composition |
| EP2825159B1 (en) | 2012-03-15 | 2022-06-22 | Boehringer Ingelheim Vetmedica GmbH | Pharmaceutical tablet formulation for the veterinary medical sector, method of production and use thereof |
| EP3021832B9 (en) | 2013-07-19 | 2023-03-15 | Boehringer Ingelheim Vetmedica GmbH | Preserved etherified cyclodextrin derivatives containing liquid aqueous pharmaceutical composition |
| KR102266091B1 (ko) | 2013-10-07 | 2021-06-17 | 임팩스 라보라토리즈, 인코포레이티드 | 레보도파 및/또는 레보도파의 에스테르의 점막-점착성, 제어 방출형 제제 그리고 이의 용도 |
| US10987313B2 (en) | 2013-10-07 | 2021-04-27 | Impax Laboratories, Llc | Muco-adhesive, controlled release formulations of levodopa and/or esters of levodopa and uses thereof |
| WO2015082389A1 (en) | 2013-12-04 | 2015-06-11 | Boehringer Ingelheim Vetmedica Gmbh | Improved pharmaceutical compositions of pimobendan |
| US10537570B2 (en) | 2016-04-06 | 2020-01-21 | Boehringer Ingelheim Vetmedica Gmbh | Use of pimobendan for the reduction of heart size and/or the delay of onset of clinical symptoms in patients with asymptomatic heart failure due to mitral valve disease |
| US11986449B2 (en) | 2020-12-22 | 2024-05-21 | Amneal Pharmaceuticals Llc | Levodopa dosing regimen |
| JP2024501235A (ja) | 2020-12-22 | 2024-01-11 | アムニール ファーマスーティカルズ エルエルシー | レボドパ投薬レジメン |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2157201C3 (de) * | 1970-11-13 | 1974-12-12 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verbesserte feste orale Applikationsform von Raubasin |
| DE2700433A1 (de) * | 1977-01-07 | 1978-07-20 | Kali Chemie Pharma Gmbh | Arzneimittelzubereitungen mit verbesserten resorptionseigenschaften |
| LU77353A1 (enrdf_load_stackoverflow) * | 1977-05-16 | 1979-01-19 | ||
| DD146547A5 (de) | 1978-07-15 | 1981-02-18 | Boehringer Sohn Ingelheim | Arzneimittel-retardform mit unloeslichen poroesen diffusionshuellen |
| CH647676A5 (fr) * | 1978-12-22 | 1985-02-15 | Donald E Panoz | Formes galeniques a usage oral, a liberation programmee et leurs procedes de preparation. |
| DE3000979A1 (de) * | 1980-01-12 | 1981-07-23 | Dr. Karl Thomae Gmbh, 7950 Biberach | Neue dipyridamol-retardformen und verfahren zu ihrer herstellung |
| JPS6116368A (ja) * | 1984-07-02 | 1986-01-24 | Mitsubishi Electric Corp | 画像処理装置の検査装置 |
-
1981
- 1981-06-19 DE DE19813124090 patent/DE3124090A1/de active Granted
-
1982
- 1982-06-08 AT AT82105000T patent/ATE17317T1/de not_active IP Right Cessation
- 1982-06-08 EP EP82105000A patent/EP0068191B2/de not_active Expired - Lifetime
- 1982-06-08 DE DE8282105000T patent/DE3268380D1/de not_active Expired
- 1982-06-11 IN IN440/DEL/82A patent/IN158513B/en unknown
- 1982-06-14 DD DD82240722A patent/DD202505A5/de not_active IP Right Cessation
- 1982-06-15 DK DK269682A patent/DK158540C/da not_active IP Right Cessation
- 1982-06-17 PH PH27760A patent/PH25637A/en unknown
- 1982-06-17 US US06/389,282 patent/US4427648A/en not_active Expired - Lifetime
- 1982-06-17 SU SU823452105A patent/SU1151193A3/ru active
- 1982-06-17 IL IL66075A patent/IL66075A/xx not_active IP Right Cessation
- 1982-06-17 FI FI822173A patent/FI80829C/fi not_active IP Right Cessation
- 1982-06-18 AR AR289716A patent/AR228779A1/es active
- 1982-06-18 GR GR68477A patent/GR76503B/el not_active IP Right Cessation
- 1982-06-18 GB GB08217665A patent/GB2101484B/en not_active Expired
- 1982-06-18 AU AU84965/82A patent/AU555951B2/en not_active Expired
- 1982-06-18 PT PT75077A patent/PT75077B/pt unknown
- 1982-06-18 IE IE1453/82A patent/IE53543B1/en not_active IP Right Cessation
- 1982-06-18 NZ NZ201008A patent/NZ201008A/en unknown
- 1982-06-18 ES ES513235A patent/ES8304797A1/es not_active Expired
- 1982-06-18 JP JP57105258A patent/JPS5849312A/ja active Granted
- 1982-06-18 MX MX193236A patent/MX160712A/es unknown
- 1982-06-18 KR KR8202716A patent/KR880001090B1/ko not_active Expired
- 1982-06-18 CA CA000405445A patent/CA1200496A/en not_active Expired
- 1982-06-18 ZA ZA824315A patent/ZA824315B/xx unknown
- 1982-06-18 HU HU822003A patent/HU186078B/hu unknown
- 1982-06-18 MA MA19710A patent/MA19503A1/fr unknown
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1987
- 1987-12-30 MY MY727/87A patent/MY8700727A/xx unknown
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| MA | Patent expired |
Owner name: DR. KARL THOMAE GESELLSCHAFT MIT |